Home / 6,108,971.40-8,429,888.70-3,530,819.16

Finding the Fourth Proportional to 6,108,971.40, 8,429,888.70 and 3,530,819.16

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Solution

The fourth proportional to 6,108,971.40, 8,429,888.70 and 3,530,819.16 is: 4,872,246.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,971.40 : 8,429,888.70 = 3,530,819.16 : x
  2. Step 2: Convert to fraction form
    6,108,971.40/8,429,888.70 = 3,530,819.16/x
  3. Step 3: Cross multiply
    6,108,971.40x = 8,429,888.70 × 3,530,819.16
  4. Step 4: Simplify right side
    6,108,971.40x = 29,764,412,538,627.49
  5. Step 5: Solve for x
    x = 29,764,412,538,627.49/6,108,971.40
  6. Step 6: Final answer
    x = 4,872,246.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.